Proceedings of the National Academy of Sciences (2002) - Comment
doi: 10.1073/pnas.152463399  issn: 0027-8424  issn: 1091-6490  pubmed: 12235356 

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Maria E Akerman, Warren C. W. Chan, Pirjo Laakkonen, Sangeeta N. Bhatia, Erkki Ruoslahti